Electric vacuum cleaner



FIG. 1 is a perspective view of an electric vacuum cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a cross-sectional view taken along line 8—8 in FIG. 2; and,

FIG. 9 is a cross-sectional view taken along line 9—9 in FIG. 2. 

The ornamental design for an electric vacuum cleaner, as shown. 